Get Real H13-811_V3.0 Dumps To Achieve HCIA-Cloud Service Certification

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1. What are Regions usually divided according to?

Geographical location and network latency dimensions

Availability zone (AZ)

Cluster server

2. VPC itself does not charge fees, but users need to purchase bandwidth or VPN in accordance with the charging standards.

True

False

3. How does an elastic cloud server build a logically completely isolated network area?

Elastic scaling

Virtual Private Cloud

Cloud audit

Cloud container engine

4. Regarding the description of the redundant physical dedicated line, which of the following is wrong?

Redundant physical dedicated lines are more reliable to prevent accidents and ensure smooth business operations

Redundant dedicated lines require users to set up the main physical dedicated line and backup physical dedicated line by themselves

When two dedicated lines are connected to different access points in the same area, the two physical dedicated lines are mutually redundant

When a physical dedicated line fails, the system will automatically switch to another physical dedicated line

5. What is the storage capacity unit of cloud hard drives?

6. Which of the following is not a security detection source for situational awareness services?

Vulnerability scanning, host security, flow probe

DDoS, IDS

ACL/Security Group

Web firewall, database firewall

7. Under normal circumstances, the value-added service fee generated by cloud monitoring is very low, and it can be used with value-added services such as monitoring data file dump and sending alarm notifications as needed.

True

False

8. You can install the operating system on the elastic cloud server by yourself, and upgrade CemtOS7.2 to CentOS7.3.

True

False

9. Regarding the description of purchasing a physical dedicated line, which of the following is wrong?

Before purchasing a dedicated line for self-service, it is recommended that you consult with the operator about the access plan and pricing plan.

If you want to create a managed dedicated line, you can only choose the partner purchase method.

Self-service purchase method After purchasing the physical dedicated line, there is no need to contact the operator for construction and access the equipment in the computer room.

The physical dedicated line supports both partner purchase and self-service purchase.

10. How long does it normally take to apply for an elastic cloud server?

A few seconds

Several hours

A few minutes

A few days

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11. The file system can be mounted on cloud servers in different VPCs.

True

False

12. The management console can view all types of HUAWEI CLOUD service products.

True

False

13. Regarding the description of the use of elastic load balancing, what can't be achieved?

Check the health of the service node

Eliminate single points of failure

Layer 2 and Layer 3 data forwarding

Allocate service node pressure

14. Which of the following may be the reasons why you cannot log in to the windows virtual machine through mstsc? (Multiple choice)

No Elastic IP bound

DNS address configuration is incorrect

Checked in the remote settings is not allowed to connect to the computer

The corresponding port is not released in the security group

15. Regarding the description of the secret key, which of the following is correct? (Multiple choice)

The key pair information used by the elastic cloud server can be queried through the console

Windows single cloud server that cannot create a key pair to log in

You can change the key pair to log in to the elastic cloud server to log in with a password

You can use the key to authenticate when logging in with VNC

16. What needs to be created to communicate between two VPCs?

EIP

Work Order

Peer-to-peer connection

SNAT

17. Which of the following are the content of database instance lifecycle management? (Multiple choice)

Delete the database cluster

View the information of the database instance

Restart the database instance

Add a read-only copy

18. Regarding the description of the VPN gateway, which of the following is wrong?

Through the VPN gateway, secure and reliable encrypted communication between the virtual private cloud and the enterprise data center or other regional VPC can be established.

The VPN gateway needs to correspond to the user's local gateway.

A VPN gateway is an entry gateway device established in a virtual private cloud.

Each VPN gateway can correspond to multiple VPN connections.

19. Sending alarm information is sent through the message notification service.

True

False

20. The file system can be mounted on ( ). (Multiple choice)

Elastic cloud server of Linux system

Dedicated computing cluster

Bare Metal Server

Elastic cloud server of Windows system

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21. Regarding backup and disaster recovery, which of the following is correct? (Multiple choice)

Backup generally builds a backup copy of data through techniques such as snapshots and backups

Disaster recovery is generally to build a backup host and data for the business in a remote place through replication technology

The cost of backup is usually higher than disaster recovery

Disaster recovery mainly targets business interruptions caused by software and hardware failures and major natural disasters such as tsunamis, fires, and earthquakes

22. Which of the following is not a basic concept of elastic load balancing?

Instance (VM or application container)

Listener

Firewall

LoadBalancer

23. VPN connection only supports IPsec VPN.

True

False

24. Which services of HUAWEI CLOUD EI are used in IoT solutions? (Multiple choice)

Map Reduce Service MRS

Data Access Service DIS

Real-time stream computing service Cloud Stream

Graph computing service GES

25. Which of the following cloud server resources can be automatically raised and lowered through elastic scaling?

Bandwidth

Memory

CPU

Hard disk capacity

26. Which management operation does the cloud hard disk not support?

Mount/Unmount

Expansion

Backup

Volume reduction

27. Which of the following scenarios can object storage services be applied to? (Multiple choice)

Video on demand

Enterprise Cloud Disk

Backup and archive

Video surveillance

28. The cloud monitoring service is free to use.

True

False